Table 6.

Purchased and final business counts for InfoUSA (food stores) and Dun and Bradstreet (restaurants), 2007–2014

	Purchased data			Final data
	1	2	3	4	5	6
	Count N	By SIC code N (%)	By name N (%)	Count	Unuseda	Percent unused
InfoUSA	2,847,339	2,690,245 (94.5)	157,094 (5.5)	2,341,030	506,309	17.5
Dun and Bradstreet	2,143,147	2,104,369 (98.2)	38,778 (1.8)	2,023,032	120,115	5.6

^aRecords were unused in the final dataset if they had insufficiently accurate geocoding, were duplicates, or were purchased in error